*{
	margin: 0;
	padding: 0;
}
body{
	background: url(../img/bgi.jpg);
	position: relative;
}
.box{
	position: absolute;
	right: 710px;
	top: 30px;
}
.thought {
	position: relative;
	width: 130px;
	height: 100px;
	text-align: center;
	line-height: 100px;
	background-color: #fff;
	border: 8px solid #666;
	border-radius: 58px;
	box-shadow: 2px 2px 4px #888;
}

.thought:before,
.thought:after {
	content: '';
	position: absolute;
	left: 10px;
	top: 70px;
	width: 40px;
	height: 40px;
	background-color: #fff;
	border: 8px solid #666;
	border-radius: 28px;
	z-index: 5;
}

.thought:after {
	position: absolute;
	width: 20px;
	height: 20px;
	left: 5px;
	top: 100px;	
	border-radius: 18px;
	z-index: 6;
}